865                     std::optional<SourceLocation> StartLoc = std::nullopt,  in pushRegion()
871     if (StartLoc && !FalseCount) {  in pushRegion()
872       MostRecentLocation = *StartLoc;  in pushRegion()
877     assert((!StartLoc || StartLoc->isValid()) && "Start location is not valid");  in pushRegion()
884     if (StartLoc && StartLoc->isInvalid())  in pushRegion()
885       StartLoc = std::nullopt;  in pushRegion()
890                              StartLoc, EndLoc);  in pushRegion()
896                     std::optional<SourceLocation> StartLoc = std::nullopt,  in pushRegion()
899     RegionStack.emplace_back(MCDCParameters{BitmapIdx, Conditions}, StartLoc,  in pushRegion()
924         SourceLocation StartLoc = Region.getBeginLoc();  in popRegions()  local
929         size_t StartDepth = locationDepth(StartLoc);  in popRegions()
931         while (!SM.isWrittenInSameFile(StartLoc, EndLoc)) {  in popRegions()
961             SourceLocation NestedLoc = getEndOfFileOrMacro(StartLoc);  in popRegions()
962             assert(SM.isWrittenInSameFile(StartLoc, NestedLoc));  in popRegions()
964             if (!isBranch && !isRegionAlreadyAdded(StartLoc, NestedLoc))  in popRegions()
965               SourceRegions.emplace_back(Region.getCounter(), StartLoc,  in popRegions()
968             StartLoc = getIncludeOrExpansionLoc(StartLoc);  in popRegions()
969             if (StartLoc.isInvalid())  in popRegions()
975         Region.setStartLoc(StartLoc);  in popRegions()
982           if (StartLoc == getStartOfFileOrMacro(StartLoc) &&  in popRegions()
1005     SourceLocation StartLoc = getStart(S);  in propagateCounts()  local
1007     size_t Index = pushRegion(TopCount, StartLoc, EndLoc);  in propagateCounts()
1015     if (SM.isBeforeInTranslationUnit(StartLoc, S->getBeginLoc()))  in propagateCounts()
1084   bool isRegionAlreadyAdded(SourceLocation StartLoc, SourceLocation EndLoc,  in isRegionAlreadyAdded()
1088           return Region.getBeginLoc() == StartLoc &&  in isRegionAlreadyAdded()
1189     SourceLocation StartLoc = getStart(S);  in extendRegion()  local
1191     handleFileExit(StartLoc);  in extendRegion()
1193       Region.setStartLoc(StartLoc);  in extendRegion()
1261   void fillGapAreaWithCount(SourceLocation StartLoc, SourceLocation EndLoc,  in fillGapAreaWithCount()
1263     if (StartLoc == EndLoc)  in fillGapAreaWithCount()
1265     assert(SpellingRegion(SM, StartLoc, EndLoc).isInSourceOrder());  in fillGapAreaWithCount()
1266     handleFileExit(StartLoc);  in fillGapAreaWithCount()
1267     size_t Index = pushRegion(Count, StartLoc, EndLoc);  in fillGapAreaWithCount()
1317   void markSkipped(SourceLocation StartLoc, SourceLocation BeforeLoc) {  in markSkipped()
1318     const auto Skipped = findAreaStartingFromTo(StartLoc, BeforeLoc);  in markSkipped()